﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp7
{
    class usbdisk : disk, Iusb
    {
        public usbdisk(string brand) : base(brand)
        {
            this.Brand = brand;
        }

        public void read()
        {
            Console.WriteLine("{0}品牌的U盘在读取数据中...", this.Brand);
        }

        public void write()
        {
            Console.WriteLine("{0}品牌的U盘正在写入数据中...", this.Brand);
        }
    }
}
